... Manufacture of Caustic soda 2.iron exchange membrane technology 3.Gurantee purity on 99% 4.BV,SGS,CIQ ... Formula: NaOHAppearance: White flakes, solid, pearl. 2. Applicationsused as a raw material in the manufacture if ... solid 96%Flake/pearl/solid 98%Flake/pearl/solid 99%NaOH96% Min.98% Min.99% Min.Na2CO31% Max.0. ... SODA ,Specialize in FLAKES/PEARLS/SOLID 96%,99%, which established in 1996,engaged in this ...